Across
- 3. there is 11 _______ total
- 6. ____ is the simplest version of the fourth dimension
- 8. discovered the 4th dimension
- 9. made the Theory of the 4th dimension
Down
- 1. a 4D square is called
- 2. 4D Circle
- 4. 4th dimension to humans
- 5. empty space
- 7. made the empty space